Officers launched a 120-mile wide search across Scotland in an effort to find the 14-year-old.
She went missing from her Waltham Forest home on Thursday.
It was believed she travelled to Edinburgh or Aberdeen by train.
Officers from both Hertfordshire Constabulary and North East Division thank the public and media for all assistance.

We pay for your stories and videos! Do you have a story or video for The Scottish Sun Online? Email us at scottishsundigital@news.co.uk or call 0141 420 5266